crump
It is a type of dance, with extremely fast and complicated moves that seem to have no pattern or repition and it is supposed to make you laugh and make you say, "wow". Usually, you are standing around in a group and only one person crumps at a time while everyone watches and laughs.
Check out Jay over there crumping. Do you know how to crump? I can't move that fast. He is so friggin funny.
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